import re


def filter_emoji(desstr,restr=''):
    #过滤表情
    try:
        co = re.compile(u'[\U00010000-\U0010ffff]')
    except re.error:
        co = re.compile(u'[\uD800-\uDBFF][\uDC00-\uDFFF]')
    return co.sub(restr, desstr)

str1 ="。', '购买商品类型': '燃<料种类:天然气&nbsp;&nbsp颜色分类:黑色', '评论视频截图': None, '评论视频': None, '好评图片': ['http;//img.alicdn.com/imgextra/i3/0/O1CN01GKSzyj2G4e5kssBSU_!!0-rate.jpg_400x400.jpg', "
print(filter_emoji(str1))
